poochangchang Share definition Flag (n) the female genetalia, with a deragatory connontation Angelica: Gosh, grill is so boring lol. Jimbo: You have a dirty poochangchang. poochangchang by Jimbo April 2, 2005 0 0 Get merch Get the poochangchang mug. Buy Now — $32.95 See more merch